Randy Pausch (Apr 2006) summarizes some of the major research development in computer science at CMU since the 1950's. Randy Pausch (www.randypausch.com) is a virtual reality pioneer, human-computer interaction researcher, co-founder of CMU's Entertainment Technology Center (www.etc.cmu.edu), and creator of the Alice (www.alice.org) software project. Other videos by Randy, including downloadable versions of this and other talks, can be found at www.cs.virginia.edu/robins/Randy